package enviaremail;
import javax.mail.Authenticator;
import javax.mail.PasswordAuthentication;
import java.util.Properties;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.mail.Message;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import javax.mail.internet.MimeMessage;
public class EnviarEmail {
public static void sendEmail(String recepient) throws Exception {
Properties properties = new Properties();
properties.put("mail.smtp.auth", "true");
properties.put("mail.smtp.starttls", "true");
properties.put("mail.smtp.host", "smtp.gmail.com");
properties.put("mail.smtp.port", "587");
String myAccountEmail= "xxx@gmail.com";
String password = "senha";
Session session = Session.getDefaultInstance(properties, new Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
return new PasswordAuthentication(myAccountEmail, password);
}
});
Message message = prepareMessage(session, myAccountEmail, recepient);
Transport.send(message);
System.out.println("correto");
}
private static Message prepareMessage(Session session, String myAccountEmail, String recepient){
try {
Message message = new MimeMessage(session);
message.setFrom(new InternetAddress(myAccountEmail));
message.setSubject("ola");
String htmlCode = "<h1>welove</h1>";
message.setContent("", "text/html");
return message;
} catch (Exception ex) {
Logger.getLogger(EnviarEmail.class.getName()).log(Level.SEVERE, null, ex);
}
return null;
}
}
class 2
package enviaremail;
public class JavaMailUtil {
public static void main(String[] args) throws Exception {
EnviarEmail.sendEmail("xxx@gmail.com");
}
}
Exception in thread “main” java.lang.NoClassDefFoundError: javax/activation/DataHandler
at enviaremail.EnviarEmail.prepareMessage(EnviarEmail.java:53)
at enviaremail.EnviarEmail.sendEmail(EnviarEmail.java:42)
at enviaremail.JavaMailUtil.main(JavaMailUtil.java:5)
Caused by: java.lang.ClassNotFoundException: javax.activation.DataHandler
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:602)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:522)
#Eu inclui o javax.mail.jar mais esta dando este error acima